SSC CGL 1 Dec 2022 Shift 2 Paper

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Question : 72 of 100

Marks: +1, -0

What is sin α - sin β?

$2\cos ⁡\;{α\;+\;β}/{2} sin \;⁡\;{α−β}/{2}$
$2 sin \;⁡\;{α\;+\;β}/{2} sin \;⁡\;{α−β}/{2}$
$2\cos ⁡\;{α−β}/{2} sin \;⁡\;{α\;+\;β}/{2}$
$2\cos ⁡\;{α\;+\;β}/{2}\cos ⁡\;{α−β}/{2}$

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